1912-05-31/..Duration of the second internship of Pierre de Keijzer1912-05-31/..1912-05-31/..1912-05-31/1916-07-29Duration of the membership of ANDB by Frederikus Stephanus Lambertus DreijerDuration of the membership of ANDB by Cornelis Johannes OudtDuration of the membership of ANDB by Cornelis Segaar
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1912-05-31
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1912-05-31